Because the beaver isn't just an animal; it's an ecosystem!

Category: Beavers and salmon


Looks like Washington gets to go to the beaver movies for my birthday eve. How is that fair? Not that I’d personally love to be called a resource exactly, but I’m sure it’s better than being called a pest.

“Beavers in the Ecosystem” (Sept. 19);

Water Week

A resource worth celebrating

When rain fell late last week, and again over the weekend, it was the first time in almost three months that Whatcom County had any “wetting rain”—rainfall that was widespread over an extended period of time.

And although the soggy Saturday likely threw monkey wrenches into outdoor weddings, music festivals and other long-planned get-togethers slated for the typically sunny skies of late summer in the Pacific Northwest, the cooler temperatures and consistent moisture falling from the sky were welcome changes from the more than 80 days without any significant precipitation that preceded.

As part of Whatcom Water Week—which takes place from Sept. 16-23 at a variety of outdoor and indoor venues throughout the county—those who get involved in one or many of the lineup of events can find out why it’s important to pay attention to what’s falling from the sky and coursing through rivers, and how water affects everything from crops to fish to beavers.

“Whatcom Water Week is an event that celebrates our local water resources,” organizers from the Whatcom Watershed Information Network say. “Businesses, nonprofit organizations and community groups celebrate the importance of water, share information about the state of the resource, offer stewardship opportunities, and expand awareness and appreciation of our marine and freshwater resources and the role water plays in our lives.”

Don’t you want to go to the water film festival? Or maybe take in a Run with the chums? The tagline of the week is “It’s everybody’s business” because Washington State is just brilliant, ya know? Getting folks excited about water takes all kind of effort, but if anyone could do it it’s them.

I have put out feelers for the film to see if we can share it here. I’ll let you know what I hear back.

with croppedOver the weekend I started having an idea for a graphic based on a wheel instead of an arch. It took a bit of fiddling but I’m fairly happy with the way it came out. One of our beaver buddies suggested it might be useful to include a human and some cattle, but I’m not so sure. All in all, it lends itself to pretty straightforward messaging.

What do you think?

any q

Oh and I thought I’d show you our returned beavers little dam in the part of Alhambra Creek we can’t see from the Susanna Street Bridge. If your sound is turned up you will understand why beaver dams are sometimes called ‘leaky dams’. This was filmed by Moses Silva.


This is footage of the hard working Utah DWR group installing BDA’s in the higher elevations of Utah. They make little beaver dams to save water and hope it will help out the wildlife and lure beavers to move in. Up until this VERY moment I always thought Utah was smarter than us about beavers. Not anymore.

Updates from the Utah Division of Wildlife Resources

At first glance, it appears the wrong species has been building dams in Miller Creek. DWR habitat crews have taken on the beaver’s usual role, dropping in support poles, weaving in tree branches and packing mud on the structures they’re building. The goal of this unusual project is to re-flood the floodplain and create pools for the river’s sensitive and endangered fish. Having more water in the area will also benefit the mammals and birds that use the stream corridor.

So far so good. But now comes the CRASH! Feet of clay indeed!

Biologists hope that beavers will eventually move into the structures and continue the effort.

For just a moment I’m going to amuse myself with the absurd thought that all the biologists of Utah  (and not a few confused reports) really believe that beavers live in dams. In my fantasy they are truly standing by with clipboards and befuddled looks  on their faces wondering why the animals don’t move IN to these lovely solid walls they built. Heh heh. Do they also wonder why bird nests have those ridiculous holes in them, and aren’t just solid twig bricks too?

Okay, I’m done. I do not for a moment believe this comment is the work of a biologist. Once again Heidi will explain kindly to reporters that beavers don’t live IN the dam. The dam is solid. Like a wall built to hold back water. It doesn’t have an inside. Think of it like a mattress. You don’t sleep inside your mattress do you? Beavers live in the lodge. I realize this requires you to learn two words instead of one, but I truly think you’re up to it.  (Most of you.)

Honestly, Utah is too good for rookie mistakes like this.

Projects like these help raise the water table and restore natural floodplains, improving habitat for birds, fish and other wildlife. A special thanks to ConocoPhillips and Trout Unlimited, who have been great partners on this and many other projects!


I received the grant application for 2018 from the Fish and Wildlife Commission and have been thinking a little about possible projects when I came across this lovely drawing by Jane Grant Tentas of New Hampshire. I love the inviting curiosity of the girl, the crisp vibrancy of the colors and the rich duality of the world. My goodness if this were only a freshwater habitat it would be so valuable to teach kids about ecosystems above and below water.

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Beneath: Jane Grant Tentas

As it happens, Jane teaches high school art about 20 minutes away from our beaver friend Art Wolinsky. So I’m hoping he puts in a good word for beavers, and maybe we can persuade her to go fresh?


Today is day of revealing salmon mysteries, which is handy because saving salmon is motivating for far more people than saving beavers, (present company excepted).  We start with this fine article from the North Delta in British Columbia where a volunteer group spent the weekend making little dams for salmon, because ‘beavers can’t be allowed to do it anymore”.

Delta’s Cougar Creek to get five weirs for spawning salmon

The Cougar Creek Streamkeepers have spent a week doing construction down at Lower Cougar Creek to make it a better place for spawning salmon.

The streamkeepers have constructed five weirs, horizontal barriers across a waterway, along Lower Cougar Creek to increase depth of the pools behind the weirs and oxygenate the water passing over them.

“Back in the old days, it was the beavers who often made impoundments in the water,” streamkeeper Deborah Jones said. “But now we don’t have enough trees to allow beavers to just be cutting everything down.”

Yes it’s true. Mother beaver used to be allowed to do her job, but now the are so worried she will eat one of the few remaining trees we left after building that parking lot that the Streamkeepers have trapped her away and agreed to do the work for her. No word yet on whether they’ll also be putting out willow shoots for bird nesting, small pools for amphibian rearing, filtering the water for toxins and laying out feeding tables for waterfowl. Mother beaver really did a lot for nature, so the job replacing her is a big one.

There’s more about it on KTNA’s next installment of Glacial Rivers. Capture

The Ecology of Glacial Rivers–Su River runs of humpback, sockeye, and coho

The seventh in a series from the Susitna Salmon Center. This segment by Jeff Davis deviates from the ecology theme to tell about the runs of the other four species of  salmon in the Susitna River drainage. From tagging studies, Department of Fish and Game biologists have information about when the runs are, where most of the salmon spawn, how long they spend in freshwater habitats, and other details of the spawning season. Chinook salmon were covered in the previous episode.

CaptureSo be kind to beavers fishermen or ELSE that salmon gets it, I think this means.

Speaking of kindness, I found this yesterday and thought it was the most truly adorable creation I had ever seen. It the brilliant work of Polish illustrator Emilia Dziubak for the children’s book “Hug me, please“. I believe it fully captures the oafish delight I feel upon having our beavers finally returned, don’t you? I especially like the beavers eyes because I’m pretty sure that is the very same enduring expression I have made nearly every time I was unexpectedly hugged. The timing of this couldn’t be better, so I adopted it for our beaver announcement too.

bear hug
Illustration by Emilia Dziubak

 

 


Has there ever, in ALL of history, been a beaver day like August 31, 2017? There are literally 7 positive stories to cover about beavers today, each more wonderful than the last.  You dream of a day like this, when you’re just starting out telling folks that beavers matter, but you never think it will happen to you! Obviously I can’t cover them all today, so I will focus on our friends, because if this website is nothing else, it’s an old boys beavers’ club. And beaver friends lives matter.

Let’s start with our good friends at the Blue Heron Nature Preserve in Atlanta Georgia. Founder Nancy Jones trekked to Martinez to visit our beavers and hear the story years ago, and even made it to the festival one year. New Executive Director Kevin Jones came out as well and brought us a beaver chew from Georgia!  Nothing could make us happier than to start with this story from WABE in Atlanta. I’m told it was on the radio this morning, and a link the the audio is coming later.


Beavers In Buckhead? Yes, And They Help Restore Nature

When you think of the wildlife in a city, beavers may not be the first animal that comes to mind, but they’re all over the place in Atlanta. And while the big, goofy-toothed swimming rodents can be a nuisance, it appears beavers may also help our environment.

“What I see is just the potential for all kinds of biological processes to be happening,” says Sudduth. “Cleaning the water. The wetland hosts a huge diversity of bird life that you wouldn’t see otherwise.”

Amphibians and fish thrive in Emma Wetlands, too.

What Sudduth is especially interested in is water quality. She’s studying if this creek is cleaner because of the beavers. She’s not quite finished with that work yet, but it has been done in other places.

“There’s more and more research coming out about that,” says Greg Lewallen, a Ph.D. student at the University of Saskatchewan, who studies beavers. He co-wrote a handbook on using beavers in river restoration for the U.S. Fish and Wildlife Service, and recently wrote a new chapfocusing on urban beavers. [Eds. note: with a little help. Sheesh]

Lewallen says beaver dams trap pollutants, and wetland plants help clean the water. Out West, in states including Oregon, Idaho and Colorado, there have been some projects that actively try to attract beavers. That can save money on river restoration work that would otherwise require things like backhoes.

Beavers do it for free, with their teeth.

“They’re an incredible species,” says Lewallen. “We can relate to them in a lot of ways as humans in my opinion. They’re incredibly industrious and hard-working, and for a rodent species, they are extremely family-oriented.”

Lewallen says almost all major cities now have beaver populations. We don’t see them much because they’re nocturnal.

Hurray for Greg and BHNP. I am so happy to see urban beavers discussed on NPR, you can’t imagine. Kevin wrote me this morning and was really excited about the news.  BHNP is a success story like no other, and I’m so proud of everything they achieved. I’m thrilled that this report included our chapter in the restoration handbook and talked to Greg too. If folks are going to see urban beavers differently success stories need to come from all around them. Congratulations Greg, Kevin and Nancy!


More great news about our beaver buddy in Napa, Rusty Cohn who’s fabulous photos appeared in an Essay on the beavers of Tulocay Creek. I’m not going to post every photo here, just a few favorites, but GO LOOK AT THE ARTICLE it’s well worth your time.

Photos: Life at Napa’s Beaver Lodge at Tulocay Creek

The Tulocay Creek beaver pond is located next to the Hawthorne Suites Hotel, 314 Soscol Ave., Napa. At the creek, you’ll find river otters, mink, muskrats and herons as well as beavers. Here are some photos of the critters taken by local photographer Rusty Cohn.

“Since Beavers are nocturnal, the heat doesn’t seem to bother them,” Cohn said. “They come out a little before sunset and are mainly in the water. During the day they are sleeping either in a bank den in the side of the creek bank under a fair amount of dirt, or inside a lodge which is made of mud and sticks mainly.”

P

 

Go look at the whole thing and I PROMISE you won’t regret it. Wonderful work Rusty, Napa beavers are so lucky to have you.


And wait, there’s more, this from the big glossy magazine of the center for biological diversity. Guess who finally got the memo that beaver help salmon?

To Restore Salmon, Think Like a Beaver

Manmade “dam analogues” could help beavers recolonize former habitats — and help fish in the process.

In one project landowners and public-land managers have started building structures called “beaver dam analogues,” which are essentially starter kits designed help beavers recolonize rivers.

The premise is simple: Drive a row of narrow logs into a streambed and then weave the pilings together with cuttings sourced from nearby trees. The structure slows the pace of the water and traps sedimentation, allowing a small pond to form and creating favorable conditions for nearby beavers (Castor canadenis) to move in. Then the beavers can build their own homes and continue to modify streams to meet their needs.

Their use has spread. In California Brock Dolman and Kate Lundquist, co-directors of the WATER Institute at the Occidental Arts and Ecology Center, facilitate the effort to introduce beavers to watersheds. Because the animals provide ecosystem services, Dolman and Lundquist see them as underutilized allies in watershed recovery efforts. Their handiwork transforms the landscape, creating a mosaic of habitats. First, beaver dams modify streamflow, creating slow and fast-moving bodies of water. This leads to an increase in the types of streamside habitats available to a variety of wildlife, boosting biodiversity in the process.

Lundquist says the North American beaver is the continent’s original water manager, renowned for storing and caching water for future use. Since beaver dams are temporary and permeable, she explains, the structures allow water to flow, thereby reconnecting mountain streams with the floodplains below.

As California looks for ways to become more resilient in the face of climate change and the prospect of prolonged droughts, the construction of these dams may prove to be advantageous. They could even buy more time for stressed aquatic species such as oceangoing salmon and steelhead trout, which have been left high and dry by California’s prolonged droughts, deforestation and water-diversion projects meant to help farmers.

What remains unchanged is the beaver itself. “They are highly adaptable animals and able to persist,” Lundquist says. “What limits beaver are water and wood — period.” And that combination may be a damned good way to restore streams and solve water woes in California and other parched states.

Hurray for Brock and Kate and writer Enrique Gili[s for the wonderful article. It is great to see the benefits of beavers get discussed specifically in California.  We all need to start having more serious conversations about water storage and beavers in our state, so I’m grateful for this push. It is great to have  this issue noticed at the upper levels.

One thing that’s not clear in the article is that actual beaver relocation in California is still illegal. Unlike many other states who understand that value of sending in beaver to work their magic, our state still thinks of them as a pest and you aren’t allowed to relocate pests. Unless you’re on tribal lands, and then you can do anything you want. I’m happy the center for biological diversity came to the party, but wish they had clarified that one nagging detail! It’s hard to organize a campaign to change the law if the folk think the law already allows it!

 

 


Fantastic column today from Karen Corker, the director of WildWatch in Maine. I’m guessing she attended Skip’s lectures last year in the state. Or maybe she even made them happen? Either way this is exactly the kind of writing we want to see everywhere.

Maine Voices: Beaver Deceivers allow people, nature’s engineers to go with the flow

At the end of each summer, Maine’s Department of Inland Fisheries and Wildlife determines the fate of thousands of beavers. August is the month the department sets the trapping season dates for beavers across Maine’s 29 wildlife management districts. Towns and private property owners may request that specific areas be closed to trapping, but the closures represent a tiny fraction of the vast territory that is open to trappers to kill beavers in Maine without limit for five to six months a year.

Approximately 10,000 beavers lose their lives each year as a result of this aggressive, expansive approach to beaver management. The number of other, non-targeted animals killed in traps set for beavers is not generally reported, but the department admits that otters are frequent victims because they share the same wetland habitats.

Now I just have to interject and say how on earth does she know that the number of beavers trapped? I’m guessing she’s citing the numbers that come from the USDA stats for Maine, but is USDA the only folks allowed to do nuisance trapping? In California APHIS is responsible for a very small fraction of beavers killed by depredation permit, which can also be used by private trappers. I assume that’s true for other states as well.

There are two primary justifications for such extensive trapping. The first is that beavers have historically been regarded as “nuisance” animals, largely because of their damming behavior. When beavers clog culverts, the channels that run under roads, it often results in the flooding of roads and other properties.

The second justification derives from the department’s embrace of trapping as a recreational activity and primary wildlife management tool. In 2015, trapping proponents persuaded IF&W’s legislative committee to rewrite Maine statute to require the department to use trapping as a key basis for managing the state’s wildlife.

Another correction based on our reviews of depredation permits, is that the vast majority of depredation permits are sought for damage to landscaping. In fact there’s even a comment to the article that mentions tree damage. There are far more landowners who own trees than culverts I guess. So it’s a more common complaint. In California the deniens of beavers killed as ‘nuisances’ dwarfs the fur trapping numbers. That may be slightly different in Maine, but I doubt it.

A rapid evolution in our understanding of beavers and their value is eroding these justifications. Beavers are a keystone species; they create ecosystems that nourish a multitude other animals and plants. The marshes and meadows they build create ecological stability. With more than a third of freshwater fish and amphibians in the U.S. either extinct or at risk of extinction, the wetlands beavers produce have unrivaled potential to reverse these accelerating losses.

Along with the evolution in understanding of beavers’ contributions to healthy habitats, high quality flow devices – Beaver Deceivers, for example – have also evolved in recent decades.

When these devices are well-designed, well-constructed, and professionally installed, they prevent flooding, keep beavers and their benefits on the landscape, and offer long-term solutions to human/beaver conflicts at significantly lower cost than road repairs and beaver trapping. When such devices are not employed at conflict sites, beavers have to be destroyed continually. This approach is not only costly, it precludes the formation of the fertile habitats that support a rich and diverse assortment of wildlife and plant life.

In short, removal by trapping is not a lasting, economical, or ecologically-smart solution; any emptied beaver habitat is soon resettled, and the never-ending cycle of conflict and killing simply begin again. IF&W is not unaware of the benefits and effectiveness of flow-devices. The department has, in fact, stepped up its promotion of non-lethal solutions to beaver/human conflict through their use.

This is obviously my FAVORITE part of the letter, and the best wording I’ve seen on the subject. Good job Karen, you hit all the right notes. And it sounds a lot like Skip so I’m assuming they know each other. The column goes on to talk about the humane concerns about trapping, but in my considered opinion THIS is the power part. Just leave out the compassion next time Karen, and go straight for the economic value. People are inherently selfish and listen closer when their pocket book is involved, I promise.

Any Maine citizen who would like to share comments or concerns about the proposed beaver trapping season can express their views at a public hearing on Aug. 29 at 6 p.m. at the Augusta Armory, Room 209B, 179 Western Ave., Augusta. The Maine Department of Inland Fisheries and Wildlife is also accepting written comments on the season until Sept. 8. Comments can be emailed to becky.orff@maine.gov.

That’s a formal cue to send some comments about how well flow devices work and how beaver problems can be managed. You know I will! Right after I send Karen a note to thank her for this nicely written reminder.

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